CN1181620C - 低噪声变频装置 - Google Patents

低噪声变频装置 Download PDF

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Publication number
CN1181620C
CN1181620C CNB001065181A CN00106518A CN1181620C CN 1181620 C CN1181620 C CN 1181620C CN B001065181 A CNB001065181 A CN B001065181A CN 00106518 A CN00106518 A CN 00106518A CN 1181620 C CN1181620 C CN 1181620C
Authority
CN
China
Prior art keywords
low noise
satellite
radio wave
polarized wave
noise amplifying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB001065181A
Other languages
English (en)
Chinese (zh)
Other versions
CN1266334A (zh
Inventor
平林克己
幸
田中正幸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP11053853A external-priority patent/JP2000253395A/ja
Priority claimed from JP11055858A external-priority patent/JP2000252849A/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of CN1266334A publication Critical patent/CN1266334A/zh
Application granted granted Critical
Publication of CN1181620C publication Critical patent/CN1181620C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/247—Supports; Mounting means by structural association with other equipment or articles with receiving set with frequency mixer, e.g. for direct satellite reception or Doppler radar
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CNB001065181A 1999-03-02 2000-03-02 低噪声变频装置 Expired - Fee Related CN1181620C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP53853/1999 1999-03-02
JP11053853A JP2000253395A (ja) 1999-03-02 1999-03-02 低雑音コンバータ装置
JP11055858A JP2000252849A (ja) 1999-03-03 1999-03-03 低雑音コンバータ装置
JP55858/1999 1999-03-03

Publications (2)

Publication Number Publication Date
CN1266334A CN1266334A (zh) 2000-09-13
CN1181620C true CN1181620C (zh) 2004-12-22

Family

ID=26394574

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB001065181A Expired - Fee Related CN1181620C (zh) 1999-03-02 2000-03-02 低噪声变频装置

Country Status (5)

Country Link
US (1) US6763223B1 (de)
EP (1) EP1033780A3 (de)
KR (1) KR100731306B1 (de)
CN (1) CN1181620C (de)
TW (1) TW492254B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100436205B1 (ko) * 2001-06-25 2004-06-16 주식회사 페이저웨이브 복수개의 혼(Ｈｏｒｎ)을 갖는 ＬＮＢ
JP3946666B2 (ja) * 2003-05-23 2007-07-18 シャープ株式会社 ローノイズブロックダウンコンバータおよび衛星放送受信装置
US7502587B2 (en) * 2004-05-28 2009-03-10 Echostar Technologies Corporation Method and device for band translation
US8132214B2 (en) 2008-04-03 2012-03-06 Echostar Technologies L.L.C. Low noise block converter feedhorn
KR100704183B1 (ko) 2006-06-30 2007-04-09 한국산업기술대학교산학협력단 이중편파 수신이 가능한 평판안테나용 수신 컨버터
DE602007007808D1 (de) 2006-11-03 2010-08-26 Rf Magic Inc Frequenzübertragung und stapelung von satellitensignalen
KR20120070966A (ko) * 2010-12-22 2012-07-02 한국전자통신연구원 다중 안테나를 이용한 무선 채널 측정 장치
CN104735503B (zh) * 2013-12-20 2017-11-21 启碁科技股份有限公司 信号切换装置及卫星信号接收装置
GB201506706D0 (en) * 2015-04-21 2015-06-03 Pro Brand Internat Europ Ltd Improvements to low noise block
CN112564723B (zh) * 2020-11-06 2022-09-02 北京遥测技术研究所 一种接收放大组件

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2788560B2 (ja) * 1991-07-10 1998-08-20 富士通株式会社 受信衛星切換装置
US5303403A (en) * 1992-06-16 1994-04-12 Microelectronics Technology, Inc. Electronic switch for selecting satellite polarization signals
US5471664A (en) * 1993-12-30 1995-11-28 Samsung Electro-Mechanics Co., Ltd. Clockwise and counterclockwise circularly polarized wave common receiving apparatus for low noise converter
CA2157139A1 (en) * 1994-09-01 1996-03-02 Thomas C. Weakley Multiple beam antenna system for simultaneously receiving multiple satellite signals
DE19633147A1 (de) * 1996-08-18 1998-02-19 Pates Tech Patentverwertung Multifocus-Reflektorantenne
DE29616897U1 (de) * 1996-09-27 1996-11-21 Chen, Pascal, Taipeh/T'ai-pei Block-Abwärtsumsetzer mit niedrigem Rauschen
US6252551B1 (en) * 1997-08-13 2001-06-26 Mitsumi Electric Co., Ltd. Antenna unit and signal switching circuit
US6424817B1 (en) * 1998-02-04 2002-07-23 California Amplifier, Inc. Dual-polarity low-noise block downconverter systems and methods
US6600730B1 (en) * 1998-08-20 2003-07-29 Hughes Electronics Corporation System for distribution of satellite signals from separate multiple satellites on a single cable line
US6556807B1 (en) * 1998-10-06 2003-04-29 Mitsubishi Electric & Electronics Usa, Inc. Antenna receiving system

Also Published As

Publication number Publication date
TW492254B (en) 2002-06-21
CN1266334A (zh) 2000-09-13
US6763223B1 (en) 2004-07-13
KR20000076715A (ko) 2000-12-26
EP1033780A2 (de) 2000-09-06
EP1033780A3 (de) 2002-07-31
KR100731306B1 (ko) 2007-06-21

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee